Oleksiy Ostapenko
Front-End-Webentwickler, Webdesigner at Self-employed
Wiesbaden, Hesse, Germany
Summary
👤
Senior🎓
Top SchoolOleksiy Ostapenko is an experienced front-end developer and web designer with 11 years of professional experience building performant, accessible UIs using JavaScript, Angular, React and modern HTML/CSS. He has a strong track record delivering document management and ERP web interfaces as well as bespoke WordPress themes and plugins for clients across Germany. Oleksiy combines technical implementation with visual design skills—regularly producing templates, graphics and optimized assets with Adobe tools—to improve usability, load times and technical SEO. His background ranges from enterprise Angular/PrimeNG applications to lightweight CMS-driven sites, and he routinely applies unit testing and Next.js for modern full-stack projects. Based in Wiesbaden, he blends consultancy and in-house roles, helping stakeholders from concept to launch while continuously updating his toolkit. A subtle strength is his long-standing practice of converting design assets into production-ready code, dating back to PSD-to-HTML work that honed his attention to detail.
11 years of coding experience
20 years of employment as a software developer
Master's degree, Intellectual systems of decision's making/Computer Science, Master's degree, Intellectual systems of decision's making/Computer Science at Чорноморський національний університет імені Петра МогилиNova Odesa School #2
English, Ukrainian, Russian, German
Stackoverflow
847reputation
1.7mreached
26answers
7questions
Github Skills (18)
html6
css-position6
primefaces6
php6
wordpress-plugin6
overflow6
pdfjs6
wordpress6
css6
scroll6
javascript6
customizer2
dashboard-widget2
color-palette2
modx2
Programming languages (1)
Github contributions (5)
ThemeMakers/tmm_paypal_checkout
Sep 2015 - Feb 2025
Contributions:1 release, 15 pushes, 3 tags in 9 years 7 months
ThemeMakers/tmm_theme_features
Sep 2015 - Dec 2024
Contributions:1 release, 59 pushes, 5 branches in 9 years 4 months
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